Suggestions by @iskelaofthenight

Ernie Hudson

as Maddox Fisk in Fablehaven

Score: +1

Jennifer Garner

as Maria Sorenson in Fablehaven

Score: +1

Jason Bateman

as Scott Sorenson in Fablehaven

Score: +1

Derek Mears

as Hugo in Fablehaven

Score: 0

Ian McShane

as Nero in Fablehaven

Score: +1

Michael Cera

as Newel in Fablehaven

Score: +2

Josh Gad

as Doren in Fablehaven

Score: +1

Glenn Close

as Muriel Taggert in Fablehaven

Score: +3

Arthur Darvill

as Dale Burgess in Fablehaven

Score: +3

Susan Sarandon

as Lena Burgess in Fablehaven

Score: -1

Rory McCann

as Maddox Fisk in Fablehaven

Score: +1

Annette Bening

as Ruth Sorenson in Fablehaven

Score: +2

Kevin Costner

as Stan Sorenson in Fablehaven

Score: +1

Sterling Jerins

as Kendra Sorenson in Fablehaven

Score: -2

Emjay Anthony

as Seth Sorenson in Fablehaven

Score: +3

Gabriel Bateman

as Young Ted Tonks in The Marauders

Score: +1

Levi Miller

as Young Xenophilius Lovegood in The Marauders

Score: +1

Levi Miller

as Young Xenophilius Lovegood in The Marauders

Score: +1

Percy Hynes White

as Young Lucius Malfoy in The Marauders

Score: +1

Raffiella Chapman

as Young Xenophilius Lovegood in The Marauders

Score: +1